//
//  CZVisitorView.swift
//  weiBo
//
//  Created by apple on 16/5/11.
//  Copyright © 2016年 itcast. All rights reserved.
//

import UIKit
import SnapKit
class CZVisitorView: UIView {
    
    //设置闭包
    var callBackClosure : (() -> ())?
    
    //懒加载图片
    //旋转图片
    private lazy var cycleImageView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    //罩层
    private lazy var maskImageView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    //icon
    private lazy var iconImageView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //文本
    private lazy var messageLabel: UILabel = {
        let label = UILabel()
        label.textColor = UIColor.darkGrayColor()
        label.text = "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜"
        label.font = UIFont.systemFontOfSize(14)
        label.textAlignment = .Center
        label.numberOfLines = 0
        
        return label
    }()
    //注册按钮
    private lazy var registerButton : UIButton = {
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: .Normal)
        button.addTarget(self, action: "registerAction", forControlEvents: .TouchUpInside)
        button.setTitle("注册", forState: .Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(14)
        button.setTitleColor(UIColor.darkGrayColor(), forState: .Normal)
        button.setTitleColor(UIColor.orangeColor(), forState: .Highlighted)
        
        return button
    }()
    //登录按钮
    private lazy var loadButton : UIButton = {
        let button = UIButton()
        button.addTarget(self, action: "loadAction", forControlEvents: .TouchUpInside)
        button.setBackgroundImage(UIImage(named:"common_button_white_disable" ), forState: .Normal)
        button.setTitle("登录", forState: .Normal)
        button.setTitleColor(UIColor.darkGrayColor(), forState: .Normal)
        button.setTitleColor(UIColor.orangeColor(), forState: .Highlighted)
        
        return button
    }()
    
    //开始动画
    private func startAnimation(){
        let animation = CABasicAnimation(keyPath: "transform.rotation")
        animation.toValue = 2 * M_PI
        animation.duration = 20
        animation.repeatCount = MAXFLOAT
        animation.removedOnCompletion = false
        cycleImageView.layer.addAnimation(animation, forKey: nil)
    
    }
    //修改视图访客信息
    func setVistorInfor(title : String? , imageName : String?){
        if let t = title , imgName = imageName{
            messageLabel.text = t
            iconImageView.image = UIImage(named: imgName)
            //旋转的图片隐藏
            
            cycleImageView.hidden = true
        
        }else{
            cycleImageView.hidden = false
            startAnimation()
        }
    
    }
    //注册按钮点击事件
    @objc private func registerAction(){
        callBackClosure?()

    }
    //登录按钮点击事件
    @objc private func loadAction(){
//        print("点击了View里的登录")
        callBackClosure?()
    
    }
    //设置frame
    override init(frame: CGRect) {
        super.init(frame:frame)
        setUpUI()
    }
    private func setUpUI(){
        backgroundColor = UIColor(white: 237 / 255, alpha: 1)
        addSubview(cycleImageView)
        addSubview(maskImageView)
        addSubview(iconImageView)
        addSubview(messageLabel)
        addSubview(registerButton)
        addSubview(loadButton)
        cycleImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(self)
        }
        maskImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(cycleImageView)
        }
        iconImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(cycleImageView)
        }
        messageLabel.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(cycleImageView)
            make.top.equalTo(cycleImageView.snp_bottom)
            make.size.equalTo(CGSize(width: 224, height: 40))
        }
        registerButton.snp_makeConstraints { (make) -> Void in
            make.left.equalTo(messageLabel.snp_left)
            make.top.equalTo(messageLabel.snp_bottom).offset(10)
            make.size.equalTo(CGSize(width: 100, height: 35))
        }
        loadButton.snp_makeConstraints { (make) -> Void in
            make.right.equalTo(messageLabel.snp_right)
            make.top.equalTo(messageLabel.snp_bottom).offset(10)
            make.size.equalTo(CGSize(width: 100, height: 35))
        }
        
        
        startAnimation()

    
}
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
}
